Orthokeratology (Ortho-k) is a process that uses specially designed contact lenses to temporarily reshape outline of the cornea to reduce myopia (nearsightedness). It is a non-surgical procedure, which offers advantage of reduced risk in comparison to refractive surgery. Ortho-k lenses are also termed as corneal reshaping contact lenses or overnight contact lenses to correct or control myopia. Mehr anzeigen
